algorithmic modeling for Rhino
Goofs,
How do I retrieve the y coördinate of a curve at sampled (and "Equidistant") steps in x-direction, without first building Bbox and plane/curve intersections? This shouldn't be hard for mathematics, I suppose.
Or, how do I translate Intersect.IntersectionEvent (which is a booleans) into point3d?
Thanx,
Pim.
Tags:
Hey Pim,
hope that helps...
best, [u
Rhino.Geometry.Intersect.CurveIntersections intersections = Rhino.Geometry.Intersect.Intersection.CurvePlane(crv, pl, doc.ModelAbsoluteTolerance);
List<Point3d> intersectionPoints = new List<Point3d>(intersections.Count);
List<double> param_t = new List<double>(intersections.Count);
for (int i = 0; i < intersections.Count; i++)
{
if(intersections[i].IsPoint){
double pt = intersections[i].ParameterA;
param_t.Add(pt);
intersectionPoints.Add(crv.PointAt(pt));
}else{
double pt = intersections[i].ParameterB;
param_t.Add(pt);
intersectionPoints.Add(crv.PointAt(pt));
}
}
P = intersectionPoints;
t = param_t;
Thanks [u
You did help me to get started, but I've found what I was looking for in DivideAsContour, file attached.
Now DivideAsContour produces an array of Point3d.
If I were to use the points in that array, could I translate them into a list (of Point3d)?
Pim.
Here's the corresponding Divide in X component...
Cheers,
Pim.
List<Point3d> list = new List<Point3d>(arrPoints);
Or use the AddRange() method on lists to add an array of points all at once.
--
David Rutten
david@mcneel.com
Poprad, Slovakia
Thanks David!
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